Quote:
Originally Posted by Wizard1183
True, I forget about those 91 grade states. Shell 93 is the best down here so i should rephrase my statement to the best down in LA. is Shell 93 for your camaro SS.
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Nope my V6. I know there are many that would say it's not needed but I have ran both and certainly felt a difference. For me the couple of hundred dollars extra it costs me a year is worth it.